This article will help, if you want to add watermark to images inside a document then it can be possible using GroupDocs.Watermark for Java....Assembly Product Solution GroupDocs...
This article gives the knowledge of the case sensitive search which allows you to find words considering uppercase and lowercase letters as distinct using Java....Assembly Product Solution GroupDocs...
This article demonstrates that how creating and assigning a logger of an index, as well as on the implementation of a custom logger using search API....Assembly Product Solution GroupDocs...